package com.sky.mapper;

import com.sky.entity.ShoppingCart;
import org.apache.ibatis.annotations.*;

import java.util.List;

@Mapper
public interface ShoppingCartMapper {

    /**
     * 查看购物车接口
     * @return
     */
    List<ShoppingCart> list(ShoppingCart shoppingCart);

    /**
     * 添加购物车
     * @param shoppingCart
     */
    @Insert("insert into sky_take_out.shopping_cart (name, image, user_id, dish_id, setmeal_id, dish_flavor, number, amount, create_time) " +
            "values (#{name},#{image},#{userId},#{dishId},#{setmealId},#{dishFlavor},#{number},#{amount},#{createTime})")
    void add(ShoppingCart shoppingCart);

    @Update("update sky_take_out.shopping_cart set number = #{number} where id = #{id}")
    void updateNumberById(ShoppingCart shoppingCart);

    /**
     * 删除购物车中的一个商品
     * @param shoppingCart
     */
    @Delete("delete from sky_take_out.shopping_cart where id = #{id}")
    void deleteOne(ShoppingCart shoppingCart);

    /**
     * 清空购物车
     * @param userId
     */
    @Delete("delete from sky_take_out.shopping_cart where user_id = #{userId}")
    void cleanByUserId(Long userId);


    /**
     * 把再来一单的订单放入购物车中
     * @param shoppingCartList
     */
    void insertBatch(List<ShoppingCart> shoppingCartList);
}
